102112002202111 has 32 divisors (see below), whose sum is σ = 116419008867840. Its totient is φ = 88654984704000.

The previous prime is 102112002202103. The next prime is 102112002202141. The reversal of 102112002202111 is 111202200211201.

It is not a de Polignac number, because 102112002202111 - 2³ = 102112002202103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112002202141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563438311 + ... + 563619511.

It is an arithmetic number, because the mean of its divisors is an integer number (3638094027120).

Almost surely, 2^{102112002202111} is an apocalyptic number.

102112002202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102112002202111 is a deficient number, since it is larger than the sum of its proper divisors (14307006665729).

102112002202111 is a wasteful number, since it uses less digits than its factorization.

102112002202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184687.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102112002202111 its reverse (111202200211201), we get a palindrome (213314202413312).

The spelling of 102112002202111 in words is "one hundred two trillion, one hundred twelve billion, two million, two hundred two thousand, one hundred eleven".